net.minecraftforge.fml.repackage.com.nothome.delta

Class GDiffWriter

java.lang.Object

net.minecraftforge.fml.repackage.com.nothome.delta.GDiffWriter

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, DiffWriter

public class GDiffWriter
extends java.lang.Object
implements DiffWriter

Outputs a diff following the GDIFF file specification available at http://www.w3.org/TR/NOTE-gdiff-19970901.html.

Field Summary

Fields

Modifier and Type	Field and Description
private java.io.ByteArrayOutputStream	buf
static int	CHUNK_SIZE Max length of a chunk.
static int	COPY_INT_INT
static int	COPY_INT_UBYTE
static int	COPY_INT_USHORT
static int	COPY_LONG_INT
static int	COPY_USHORT_INT
static int	COPY_USHORT_UBYTE
static int	COPY_USHORT_USHORT
static int	DATA_INT
static int	DATA_MAX Max length for single length data encode.
static int	DATA_USHORT
private boolean	debug
static byte	EOF
private java.io.DataOutputStream	output

Constructor Summary

Constructors

Constructor and Description
GDiffWriter(java.io.DataOutputStream os) Constructs a new GDiffWriter.
GDiffWriter(java.io.OutputStream output) Constructs a new GDiffWriter.

Method Summary

Modifier and Type	Method and Description
void	addCopy(long offset, int length) Add a GDIFF copy instruction.
void	addData(byte b) Adds a data byte.
void	close() Writes the final EOF byte, closes the underlying stream.
void	flush() Flushes accumulated data bytes, if any.
private void	writeBuf()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CHUNK_SIZE

public static final int CHUNK_SIZE

Max length of a chunk.

See Also:

Constant Field Values

EOF

public static final byte EOF

See Also:

Constant Field Values

DATA_MAX

public static final int DATA_MAX

Max length for single length data encode.

See Also:

Constant Field Values

DATA_USHORT

public static final int DATA_USHORT

See Also:

Constant Field Values

DATA_INT

public static final int DATA_INT

See Also:

Constant Field Values

COPY_USHORT_UBYTE

public static final int COPY_USHORT_UBYTE

See Also:

Constant Field Values

COPY_USHORT_USHORT

public static final int COPY_USHORT_USHORT

See Also:

Constant Field Values

COPY_USHORT_INT

public static final int COPY_USHORT_INT

See Also:

Constant Field Values

COPY_INT_UBYTE

public static final int COPY_INT_UBYTE

See Also:

Constant Field Values

COPY_INT_USHORT

public static final int COPY_INT_USHORT

See Also:

Constant Field Values

COPY_INT_INT

public static final int COPY_INT_INT

See Also:

Constant Field Values

COPY_LONG_INT

public static final int COPY_LONG_INT

See Also:

Constant Field Values

buf

private java.io.ByteArrayOutputStream buf

debug

private boolean debug

output

private java.io.DataOutputStream output

Constructor Detail

GDiffWriter

public GDiffWriter(java.io.DataOutputStream os)
            throws java.io.IOException

Constructs a new GDiffWriter.

Throws:

java.io.IOException

GDiffWriter

public GDiffWriter(java.io.OutputStream output)
            throws java.io.IOException

Constructs a new GDiffWriter.

Throws:

java.io.IOException

Method Detail

addCopy

public void addCopy(long offset,
                    int length)
             throws java.io.IOException

Description copied from interface: DiffWriter

Add a GDIFF copy instruction.

Specified by:

addCopy in interface DiffWriter

Throws:

java.io.IOException

addData

public void addData(byte b)
             throws java.io.IOException

Adds a data byte.

Specified by:

addData in interface DiffWriter

Throws:

java.io.IOException

writeBuf

private void writeBuf()
               throws java.io.IOException

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Flushes accumulated data bytes, if any.

Specified by:

flush in interface DiffWriter

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Writes the final EOF byte, closes the underlying stream.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface DiffWriter

Throws:

java.io.IOException